Add CT5106 Software Engineering II
This commit is contained in:
Binary file not shown.
@ -0,0 +1,57 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<classpath>
|
||||
<classpathentry kind="src" output="target/classes" path="src/main/java">
|
||||
<attributes>
|
||||
<attribute name="optional" value="true"/>
|
||||
<attribute name="maven.pomderived" value="true"/>
|
||||
</attributes>
|
||||
</classpathentry>
|
||||
<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
|
||||
<attributes>
|
||||
<attribute name="maven.pomderived" value="true"/>
|
||||
<attribute name="optional" value="true"/>
|
||||
</attributes>
|
||||
</classpathentry>
|
||||
<classpathentry kind="src" output="target/test-classes" path="src/test/java">
|
||||
<attributes>
|
||||
<attribute name="optional" value="true"/>
|
||||
<attribute name="maven.pomderived" value="true"/>
|
||||
<attribute name="test" value="true"/>
|
||||
</attributes>
|
||||
</classpathentry>
|
||||
<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
|
||||
<attributes>
|
||||
<attribute name="maven.pomderived" value="true"/>
|
||||
<attribute name="test" value="true"/>
|
||||
<attribute name="optional" value="true"/>
|
||||
</attributes>
|
||||
</classpathentry>
|
||||
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
|
||||
<attributes>
|
||||
<attribute name="maven.pomderived" value="true"/>
|
||||
</attributes>
|
||||
</classpathentry>
|
||||
<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
|
||||
<attributes>
|
||||
<attribute name="maven.pomderived" value="true"/>
|
||||
</attributes>
|
||||
</classpathentry>
|
||||
<classpathentry kind="src" path="target/generated-sources/annotations">
|
||||
<attributes>
|
||||
<attribute name="optional" value="true"/>
|
||||
<attribute name="maven.pomderived" value="true"/>
|
||||
<attribute name="ignore_optional_problems" value="true"/>
|
||||
<attribute name="m2e-apt" value="true"/>
|
||||
</attributes>
|
||||
</classpathentry>
|
||||
<classpathentry kind="src" output="target/test-classes" path="target/generated-test-sources/test-annotations">
|
||||
<attributes>
|
||||
<attribute name="optional" value="true"/>
|
||||
<attribute name="maven.pomderived" value="true"/>
|
||||
<attribute name="ignore_optional_problems" value="true"/>
|
||||
<attribute name="m2e-apt" value="true"/>
|
||||
<attribute name="test" value="true"/>
|
||||
</attributes>
|
||||
</classpathentry>
|
||||
<classpathentry kind="output" path="target/classes"/>
|
||||
</classpath>
|
||||
3
third/semester1/CT5106: Software Engineering II/assignments/assignment6/assignment6/.idea/.gitignore
generated
vendored
Normal file
3
third/semester1/CT5106: Software Engineering II/assignments/assignment6/assignment6/.idea/.gitignore
generated
vendored
Normal file
@ -0,0 +1,3 @@
|
||||
# Default ignored files
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
@ -0,0 +1,18 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="CompilerConfiguration">
|
||||
<annotationProcessing>
|
||||
<profile name="Maven default annotation processors profile" enabled="true">
|
||||
<sourceOutputDir name="target/generated-sources/annotations" />
|
||||
<sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
|
||||
<outputRelativeToContentRoot value="true" />
|
||||
<module name="assignment6" />
|
||||
</profile>
|
||||
</annotationProcessing>
|
||||
</component>
|
||||
<component name="JavacSettings">
|
||||
<option name="ADDITIONAL_OPTIONS_OVERRIDE">
|
||||
<module name="assignment6" options="-endorseddirs "$PROJECT_DIR$/target/endorsed"" />
|
||||
</option>
|
||||
</component>
|
||||
</project>
|
||||
@ -0,0 +1,7 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="Encoding">
|
||||
<file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
|
||||
<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
|
||||
</component>
|
||||
</project>
|
||||
@ -0,0 +1,20 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="RemoteRepositoriesConfiguration">
|
||||
<remote-repository>
|
||||
<option name="id" value="central" />
|
||||
<option name="name" value="Central Repository" />
|
||||
<option name="url" value="https://repo.maven.apache.org/maven2" />
|
||||
</remote-repository>
|
||||
<remote-repository>
|
||||
<option name="id" value="central" />
|
||||
<option name="name" value="Maven Central repository" />
|
||||
<option name="url" value="https://repo1.maven.org/maven2" />
|
||||
</remote-repository>
|
||||
<remote-repository>
|
||||
<option name="id" value="jboss.community" />
|
||||
<option name="name" value="JBoss Community repository" />
|
||||
<option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
|
||||
</remote-repository>
|
||||
</component>
|
||||
</project>
|
||||
12
third/semester1/CT5106: Software Engineering II/assignments/assignment6/assignment6/.idea/misc.xml
generated
Normal file
12
third/semester1/CT5106: Software Engineering II/assignments/assignment6/assignment6/.idea/misc.xml
generated
Normal file
@ -0,0 +1,12 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ExternalStorageConfigurationManager" enabled="true" />
|
||||
<component name="MavenProjectsManager">
|
||||
<option name="originalFiles">
|
||||
<list>
|
||||
<option value="$PROJECT_DIR$/pom.xml" />
|
||||
</list>
|
||||
</option>
|
||||
</component>
|
||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK" />
|
||||
</project>
|
||||
@ -0,0 +1,34 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<projectDescription>
|
||||
<name>assignment6</name>
|
||||
<comment></comment>
|
||||
<projects>
|
||||
</projects>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.jdt.core.javabuilder</name>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.m2e.core.maven2Builder</name>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.jdt.core.javanature</nature>
|
||||
<nature>org.eclipse.m2e.core.maven2Nature</nature>
|
||||
</natures>
|
||||
<filteredResources>
|
||||
<filter>
|
||||
<id>1700926764939</id>
|
||||
<name></name>
|
||||
<type>30</type>
|
||||
<matcher>
|
||||
<id>org.eclipse.core.resources.regexFilterMatcher</id>
|
||||
<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
|
||||
</matcher>
|
||||
</filter>
|
||||
</filteredResources>
|
||||
</projectDescription>
|
||||
@ -0,0 +1,5 @@
|
||||
eclipse.preferences.version=1
|
||||
encoding//src/main/java=UTF-8
|
||||
encoding//src/main/resources=UTF-8
|
||||
encoding//src/test/java=UTF-8
|
||||
encoding/<project>=UTF-8
|
||||
@ -0,0 +1,2 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.apt.aptEnabled=false
|
||||
@ -0,0 +1,9 @@
|
||||
eclipse.preferences.version=1
|
||||
org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
|
||||
org.eclipse.jdt.core.compiler.compliance=17
|
||||
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
|
||||
org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
|
||||
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
|
||||
org.eclipse.jdt.core.compiler.processAnnotations=disabled
|
||||
org.eclipse.jdt.core.compiler.release=disabled
|
||||
org.eclipse.jdt.core.compiler.source=17
|
||||
@ -0,0 +1,4 @@
|
||||
activeProfiles=
|
||||
eclipse.preferences.version=1
|
||||
resolveWorkspaceProjects=true
|
||||
version=1
|
||||
@ -0,0 +1,21 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project-shared-configuration>
|
||||
<!--
|
||||
This file contains additional configuration written by modules in the NetBeans IDE.
|
||||
The configuration is intended to be shared among all the users of project and
|
||||
therefore it is assumed to be part of version control checkout.
|
||||
Without this configuration present, some functionality in the IDE may be limited or fail altogether.
|
||||
-->
|
||||
<properties xmlns="http://www.netbeans.org/ns/maven-properties-data/1">
|
||||
<!--
|
||||
Properties that influence various parts of the IDE, especially code formatting and the like.
|
||||
You can copy and paste the single properties, into the pom.xml file and the IDE will pick them up.
|
||||
That way multiple projects can share the same settings (useful for formatting rules for example).
|
||||
Any value defined here will override the pom.xml file value but is only applicable to the current project.
|
||||
-->
|
||||
<org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_j2eeVersion>9.1-web</org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_j2eeVersion>
|
||||
<org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_deploy_2e_server>gfv610ee9</org-netbeans-modules-maven-j2ee.netbeans_2e_hint_2e_deploy_2e_server>
|
||||
<org-netbeans-modules-maven-jaxws.rest_2e_config_2e_type>ide</org-netbeans-modules-maven-jaxws.rest_2e_config_2e_type>
|
||||
<netbeans.hint.jdkPlatform>JDK_17</netbeans.hint.jdkPlatform>
|
||||
</properties>
|
||||
</project-shared-configuration>
|
||||
@ -0,0 +1,76 @@
|
||||
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
<groupId>com.mycompany</groupId>
|
||||
<artifactId>assignment6</artifactId>
|
||||
<version>1.0-SNAPSHOT</version>
|
||||
<packaging>war</packaging>
|
||||
<name>assignment6-1.0-SNAPSHOT</name>
|
||||
|
||||
<properties>
|
||||
<endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
|
||||
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
|
||||
<failOnMissingWebXml>false</failOnMissingWebXml>
|
||||
<jakartaee>10.0.0</jakartaee>
|
||||
|
||||
</properties>
|
||||
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>jakarta.platform</groupId>
|
||||
<artifactId>jakarta.jakartaee-api</artifactId>
|
||||
<version>${jakartaee}</version>
|
||||
<scope>provided</scope>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
|
||||
<build>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-compiler-plugin</artifactId>
|
||||
<version>3.8.1</version>
|
||||
<configuration>
|
||||
<source>17</source>
|
||||
<target>17</target>
|
||||
<compilerArguments>
|
||||
<endorseddirs>${endorsed.dir}</endorseddirs>
|
||||
</compilerArguments>
|
||||
</configuration>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-war-plugin</artifactId>
|
||||
<version>3.3.2</version>
|
||||
<configuration>
|
||||
<failOnMissingWebXml>false</failOnMissingWebXml>
|
||||
</configuration>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-dependency-plugin</artifactId>
|
||||
<version>2.6</version>
|
||||
<executions>
|
||||
<execution>
|
||||
<phase>validate</phase>
|
||||
<goals>
|
||||
<goal>copy</goal>
|
||||
</goals>
|
||||
<configuration>
|
||||
<outputDirectory>${endorsed.dir}</outputDirectory>
|
||||
<silent>true</silent>
|
||||
<artifactItems>
|
||||
<artifactItem>
|
||||
<groupId>jakarta.platform</groupId>
|
||||
<artifactId>jakarta.jakartaee-api</artifactId>
|
||||
<version>${jakartaee}</version>
|
||||
<type>jar</type>
|
||||
</artifactItem>
|
||||
</artifactItems>
|
||||
</configuration>
|
||||
</execution>
|
||||
</executions>
|
||||
</plugin>
|
||||
</plugins>
|
||||
</build>
|
||||
</project>
|
||||
@ -0,0 +1,13 @@
|
||||
package com.mycompany.assignment6;
|
||||
|
||||
import jakarta.ws.rs.ApplicationPath;
|
||||
import jakarta.ws.rs.core.Application;
|
||||
|
||||
/**
|
||||
* Configures JAX-RS for the application.
|
||||
* @author Juneau
|
||||
*/
|
||||
@ApplicationPath("resources")
|
||||
public class JAXRSConfiguration extends Application {
|
||||
|
||||
}
|
||||
@ -0,0 +1,20 @@
|
||||
package com.mycompany.assignment6.resources;
|
||||
|
||||
import jakarta.ws.rs.GET;
|
||||
import jakarta.ws.rs.Path;
|
||||
import jakarta.ws.rs.core.Response;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author
|
||||
*/
|
||||
@Path("javaee8")
|
||||
public class JavaEE8Resource {
|
||||
|
||||
@GET
|
||||
public Response ping(){
|
||||
return Response
|
||||
.ok("ping")
|
||||
.build();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,26 @@
|
||||
/*
|
||||
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
|
||||
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
|
||||
*/
|
||||
package model;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author andrew
|
||||
*/
|
||||
public class User {
|
||||
private String username;
|
||||
private String forum; // the forum to which the user belongs
|
||||
|
||||
public User(String username, String forum) {
|
||||
this.username = username;
|
||||
this.forum = forum;
|
||||
}
|
||||
|
||||
// getters and setters
|
||||
public String getUsername() { return username; }
|
||||
public void setUsername(String username) { this.username = username; }
|
||||
|
||||
public String getForum() { return forum; }
|
||||
public void setForum(String forum) { this.forum = forum; }
|
||||
}
|
||||
@ -0,0 +1,110 @@
|
||||
/*
|
||||
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
|
||||
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
|
||||
*/
|
||||
package websocket;
|
||||
|
||||
import jakarta.enterprise.context.ApplicationScoped;
|
||||
import jakarta.json.JsonArrayBuilder;
|
||||
import jakarta.json.JsonObject;
|
||||
import jakarta.json.JsonObjectBuilder;
|
||||
import jakarta.json.spi.JsonProvider;
|
||||
import jakarta.websocket.Session;
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.Set;
|
||||
import model.User;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author andrew
|
||||
*/
|
||||
|
||||
@ApplicationScoped
|
||||
public class UserSessionHandler {
|
||||
|
||||
// contains the sessions connected
|
||||
private final Set<Session> sessions = new HashSet<>();
|
||||
|
||||
// key = session id, value = forum name
|
||||
private final HashMap<String, String> sessionForums = new HashMap<>();
|
||||
|
||||
// key = forum name, value = posts on that forum
|
||||
private final HashMap<String, ArrayList<String>> forumPosts = new HashMap<>();
|
||||
|
||||
// method to update a forum
|
||||
public void updateForum(String forum, String message) {
|
||||
// add the forum to forumPosts if it's not already there
|
||||
forumPosts.putIfAbsent(forum, new ArrayList<>());
|
||||
|
||||
// add message to forumPosts
|
||||
forumPosts.get(forum).add(message);
|
||||
|
||||
// build a json object to send to the connected sessions containing all the update information
|
||||
JsonProvider provider = JsonProvider.provider();
|
||||
JsonObjectBuilder jsonObj = provider.createObjectBuilder()
|
||||
.add("action", "update")
|
||||
.add("posts", forumPosts.get(forum).get(forumPosts.get(forum).size() -1));
|
||||
|
||||
// update all connected sessions with the json object
|
||||
sendToAllConnectedSessionsByForum(jsonObj.build(), forum);
|
||||
}
|
||||
|
||||
public void addSession(Session session) {
|
||||
sessions.add(session);
|
||||
}
|
||||
|
||||
// method to add a user session to a particular forum
|
||||
public void addSessionToForum(Session session, User user) {
|
||||
sessionForums.put(session.getId(), user.getForum());
|
||||
|
||||
JsonObject joinMessage = createJoinMessage(user);
|
||||
sendToSession(session, joinMessage);
|
||||
}
|
||||
|
||||
public void removeSession(Session session) { sessions.remove(session); }
|
||||
|
||||
private JsonObject createJoinMessage(User user) {
|
||||
JsonProvider provider = JsonProvider.provider();
|
||||
|
||||
JsonObjectBuilder joinMessage = provider.createObjectBuilder()
|
||||
.add("action", "join")
|
||||
.add("username", user.getUsername())
|
||||
.add("forum", user.getForum());
|
||||
|
||||
// if the forum is already in forumPosts, add its posts to the joinMessage
|
||||
if (forumPosts.containsKey(user.getForum())) {
|
||||
JsonArrayBuilder posts = provider.createArrayBuilder(forumPosts.get(user.getForum()));
|
||||
joinMessage.add("posts", posts);
|
||||
}
|
||||
// otherwise, add an empty posts array to the joinMessage
|
||||
else {
|
||||
JsonArrayBuilder postArr = provider.createArrayBuilder();
|
||||
joinMessage.add("posts", postArr);
|
||||
}
|
||||
|
||||
return joinMessage.build();
|
||||
}
|
||||
|
||||
// method to send data to all the sessions connected to a given forum
|
||||
private void sendToAllConnectedSessionsByForum(JsonObject jsonObj, String forum) {
|
||||
// loop over each connected session
|
||||
for (Session session : sessions) {
|
||||
// if the session's id corresponds to the given forum, send the data to the session
|
||||
// Check if the session's id is in sessionForums
|
||||
if (sessionForums.get(session.getId()).equals(forum)) {
|
||||
sendToSession(session, jsonObj);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void sendToSession(Session session, JsonObject message) {
|
||||
try {
|
||||
session.getBasicRemote().sendText(message.toString());
|
||||
} catch (IOException e) {
|
||||
System.out.println("session could not be reached");
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,63 @@
|
||||
package websocket;
|
||||
|
||||
import jakarta.enterprise.context.ApplicationScoped;
|
||||
import jakarta.inject.Inject;
|
||||
import jakarta.json.JsonReader;
|
||||
import jakarta.json.Json;
|
||||
import jakarta.json.JsonObject;
|
||||
import jakarta.websocket.OnClose;
|
||||
import jakarta.websocket.OnError;
|
||||
import jakarta.websocket.OnMessage;
|
||||
import jakarta.websocket.OnOpen;
|
||||
import jakarta.websocket.Session;
|
||||
import jakarta.websocket.server.ServerEndpoint;
|
||||
import java.io.StringReader;
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.Logger;
|
||||
import model.User;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author andrew
|
||||
*/
|
||||
|
||||
|
||||
@ApplicationScoped
|
||||
@ServerEndpoint("/actions")
|
||||
public class UserWebSocketServer {
|
||||
@Inject
|
||||
private UserSessionHandler sessionHandler;
|
||||
|
||||
@OnOpen
|
||||
public void open(Session session) {
|
||||
sessionHandler.addSession(session);
|
||||
}
|
||||
|
||||
@OnClose
|
||||
public void close(Session session) {
|
||||
sessionHandler.removeSession(session);
|
||||
}
|
||||
|
||||
@OnError
|
||||
public void onError(Throwable error) { Logger.getLogger(UserWebSocketServer.class.getName()).log(Level.SEVERE, null, error); }
|
||||
|
||||
@OnMessage
|
||||
public void handleMessage(String message, Session session) {
|
||||
try (JsonReader reader = Json.createReader(new StringReader(message))) {
|
||||
JsonObject jsonMessage = reader.readObject();
|
||||
|
||||
// if action is "join", instantiate a new user
|
||||
if ("join".equals(jsonMessage.getString("action"))) {
|
||||
User user = new User(jsonMessage.getString("username"), jsonMessage.getString("forum"));
|
||||
|
||||
sessionHandler.addSession(session);
|
||||
sessionHandler.addSessionToForum(session, user);
|
||||
}
|
||||
|
||||
// if action is "update", update the specified forum with the message
|
||||
if ("update".equals(jsonMessage.getString("action"))) {
|
||||
sessionHandler.updateForum(jsonMessage.getString("forum"), jsonMessage.getString("message"));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,7 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<persistence version="2.2" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd">
|
||||
<!-- Define Persistence Unit -->
|
||||
<persistence-unit name="my_persistence_unit">
|
||||
|
||||
</persistence-unit>
|
||||
</persistence>
|
||||
@ -0,0 +1,6 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<beans xmlns="http://xmlns.jcp.org/xml/ns/javaee"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/beans_2_0.xsd"
|
||||
bean-discovery-mode="all">
|
||||
</beans>
|
||||
@ -0,0 +1,25 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
|
||||
|
||||
This program and the accompanying materials are made available under the
|
||||
terms of the Eclipse Public License v. 2.0, which is available at
|
||||
http://www.eclipse.org/legal/epl-2.0.
|
||||
|
||||
This Source Code may also be made available under the following Secondary
|
||||
Licenses when the conditions for such availability set forth in the
|
||||
Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
|
||||
version 2 with the GNU Classpath Exception, which is available at
|
||||
https://www.gnu.org/software/classpath/license.html.
|
||||
|
||||
SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
|
||||
-->
|
||||
<!DOCTYPE glassfish-web-app PUBLIC "-//GlassFish.org//DTD GlassFish Application Server 3.1 Servlet 3.0//EN" "http://glassfish.org/dtds/glassfish-web-app_3_0-1.dtd">
|
||||
<glassfish-web-app error-url="">
|
||||
<class-loader delegate="true"/>
|
||||
<jsp-config>
|
||||
<property name="keepgenerated" value="true">
|
||||
<description>Keep a copy of the generated servlet class' java code.</description>
|
||||
</property>
|
||||
</jsp-config>
|
||||
</glassfish-web-app>
|
||||
@ -0,0 +1,11 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
|
||||
version="4.0">
|
||||
<session-config>
|
||||
<session-timeout>
|
||||
30
|
||||
</session-timeout>
|
||||
</session-config>
|
||||
</web-app>
|
||||
@ -0,0 +1,28 @@
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<title>Select Forum</title>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
||||
<script src="websocket.js"></script>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<form id="forumForm">
|
||||
<h1>Choose the Forum you want to join</h1>
|
||||
<p>username</p>
|
||||
<input type="text" id="username">
|
||||
|
||||
<select id="forum">
|
||||
<option value="Politics">Politics</option>
|
||||
<option value="Technology">Technology</option>
|
||||
<option value="Sport">Sport</option>
|
||||
<option value="Music">Music</option>
|
||||
<option value="Films">Films</option>
|
||||
</select>
|
||||
<input type="button" value="Join" onclick="formSubmit()">
|
||||
</form>
|
||||
|
||||
<!-- div to contain the content of the forum pages -->
|
||||
<div id="content"></div>
|
||||
</body>
|
||||
</html>
|
||||
@ -0,0 +1,81 @@
|
||||
/*
|
||||
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
|
||||
* Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/JavaScript.js to edit this template
|
||||
*/
|
||||
|
||||
// socket for the session
|
||||
var socket;
|
||||
|
||||
function onMessage(event) {
|
||||
var data = JSON.parse(event.data);
|
||||
|
||||
// if the action is "join", create the forum on the index.html page
|
||||
if (data.action === "join") {
|
||||
document.getElementById("content").innerHTML =
|
||||
"<h1>" + data.forum + "</h1><br>" +
|
||||
"<textarea id='messagebox' readonly></textarea><br>" +
|
||||
"<h2>Post a comment on the forum</h2>" +
|
||||
"<input type='text' id='inputbox'>" +
|
||||
// make the button always pass the correct forum and username to the onButtonClick method
|
||||
"<button type='button' onclick='onButtonClick(`" + data.forum + "`,`" + data.username + "`)'>Post</button>";
|
||||
|
||||
var messagebox = document.getElementById("messagebox");
|
||||
|
||||
// looping over each post in the event data and appending it to the messagebox
|
||||
for(let post of data.posts){
|
||||
document.getElementById("messagebox").innerHTML += post + "\n";
|
||||
}
|
||||
}
|
||||
|
||||
// else if action is "update", update the textarea with the posts in the data object
|
||||
else if (data.action === "update") {
|
||||
document.getElementById("messagebox").innerHTML += data.posts + "\n";
|
||||
}
|
||||
}
|
||||
|
||||
// function that's ran when the post button is clicked
|
||||
function onButtonClick(forum, username) {
|
||||
var messageData = {
|
||||
action: "update",
|
||||
// data will be guaranteed to be defined if the button exists to be clicked, as it is only created in onMessage()
|
||||
forum: forum,
|
||||
// prepending the user's username onto the message for convenience
|
||||
// since there is no real signing-in, we will never need to know who posted which message except for displaying it
|
||||
message: username + ": " + document.getElementById("inputbox").value
|
||||
};
|
||||
|
||||
socket.send(JSON.stringify(messageData));
|
||||
|
||||
// reset the inputbox to be empty
|
||||
document.getElementById("inputbox").value = "";
|
||||
}
|
||||
|
||||
|
||||
function showForm(){ document.getElementById("forumForm").style.display = ""; }
|
||||
|
||||
function hideForm() { document.getElementById("forumForm").style.display = "none"; }
|
||||
|
||||
function formSubmit() {
|
||||
// request to open a websocket with the server application
|
||||
socket = new WebSocket("ws://localhost:8080/assignment6/actions");
|
||||
|
||||
// define the socket's onopen function
|
||||
socket.onopen = () => {
|
||||
// user data to send to the server
|
||||
var user = {
|
||||
action: "join",
|
||||
username: document.getElementById("forumForm").elements["username"].value,
|
||||
forum: document.getElementById("forumForm").elements["forum"].value
|
||||
};
|
||||
|
||||
// hide the form and reset it
|
||||
hideForm();
|
||||
document.getElementById("forumForm").reset();
|
||||
|
||||
// send user data to the server to be instantiated
|
||||
socket.send(JSON.stringify(user));
|
||||
};
|
||||
|
||||
// set socket's onmessage function
|
||||
socket.onmessage = onMessage;
|
||||
}
|
||||
Binary file not shown.
Reference in New Issue
Block a user